What is another word for be one obligation?
Pronunciation: [biː wˈɒn ˌɒblɪɡˈe͡ɪʃən] (IPA) 
There are several synonyms for the phrase "be one obligation" that can be used interchangeably. These include "be a duty", "be a responsibility", "be an imperative", "be incumbent", "be compulsory", and "be mandatory". All of these phrases convey the idea that something is required or necessary to be done, either by law or social expectation. The use of these synonyms can add depth and nuance to writing by providing alternative ways to express the same sentiment. However, it's important to use them appropriately in the context of the sentence and ensure the meaning is clear to the reader.
